libata: use flush_work()

(akpm: bypassed maintainers, sorry.  There are other patches which depend on
this)

Cc: "Maciej W. Rozycki" <macro@linux-mips.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index a795088..b74e56c 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1316,7 +1316,7 @@ void ata_port_flush_task(struct ata_port *ap)
        spin_unlock_irqrestore(ap->lock, flags);
 
        DPRINTK("flush #1\n");
-       flush_workqueue(ata_wq);
+       flush_work(ata_wq, &ap->port_task.work); /* akpm: seems unneeded */
 
        /*
         * At this point, if a task is running, it's guaranteed to see
@@ -1327,7 +1327,7 @@ void ata_port_flush_task(struct ata_port *ap)
                if (ata_msg_ctl(ap))
                        ata_port_printk(ap, KERN_DEBUG, "%s: flush #2\n",
                                        __FUNCTION__);
-               flush_workqueue(ata_wq);
+               flush_work(ata_wq, &ap->port_task.work);
        }
 
        spin_lock_irqsave(ap->lock, flags);
@@ -6475,9 +6475,9 @@ void ata_port_detach(struct ata_port *ap)
        /* Flush hotplug task.  The sequence is similar to
         * ata_port_flush_task().
         */
-       flush_workqueue(ata_aux_wq);
+       flush_work(ata_aux_wq, &ap->hotplug_task.work); /* akpm: why? */
        cancel_delayed_work(&ap->hotplug_task);
-       flush_workqueue(ata_aux_wq);
+       flush_work(ata_aux_wq, &ap->hotplug_task.work);
 
  skip_eh:
        /* remove the associated SCSI host */